1 cup original Bisquick Mix
1 cup shredded Cheddar cheese (4 oz)
2 cups milk
6 eggs slightly beaten
1 tsp ground mustard
1 lb Dean’s Mild or Hot Sausage
Brown and drain sausage. Mix all ingredients in a large bowl. Cover and refrigerate at least 8 hours but no longer than 24 hours.
Heat oven to 350° F. Grease a 2 quart casserole dish. Pour egg mixture into casserole dish. Bake uncovered about 1 hour or until knife inserted in center comes out clean.